Screenings-Very dusty gravel
Screenings(very dusty gravel) has a number of versatile uses. It is sold lose by the tonne.
Blocks
A much bigger block with a cavity/hole going through the center.
Quarry Products
2" clean medium sized stone
Regular 4" block with a 90 degree offset.
Chips
3/8" Chips. Very small stones
Gravel
Aggregate mix
Drainage stone-small smooth rounded stone
Clause 804
Regular sized blocks used for most building jobs.
4" clean large stone
Bags
An empty big bag.
The bigger thicker blocks up from the 4"